Texas Instruments

CD74HC688PW  

Linear Comparators

CD74HC688PW Description

The CD74HC688PW is a high-speed Identity Comparator IC designed for surface mount applications, manufactured by Texas Instruments. This device is part of the 74HC series and operates within a supply voltage range of 2V to 6V. It features an 8-bit comparator with an active low output, providing a robust solution for identity comparison tasks in various electronic systems. The CD74HC688PW is housed in a 20TSSOP package and is available in bulk packaging.

CD74HC688PW Features

• High-Speed Performance: The CD74HC688PW offers a maximum propagation delay of 29ns at 6V and 50pF, ensuring rapid signal processing and comparison.
• Low Power Consumption: With a quiescent current of only 8 µA, this IC is highly efficient, making it suitable for low-power applications.
• Wide Operating Voltage Range: The device operates reliably within a 2V to 6V supply voltage range, providing flexibility for different power supply configurations.
• Active Low Output: The active low output function (A=B) simplifies integration with other digital circuits and reduces the need for additional logic inversion.
• High Output Current Capability: The CD74HC688PW can source and sink up to 5.2mA, ensuring strong drive capabilities for downstream components.
• Moisture Sensitivity Level: The MSL rating of 3 (168 Hours) ensures the device's reliability in various environmental conditions, making it suitable for industrial applications.

CD74HC688PW Applications

The CD74HC688PW is ideal for a range of applications where fast and reliable identity comparison is required. Some specific use cases include:

• Data Processing Systems: Used in memory address decoding and data integrity checks to ensure accurate data processing.
• Communication Systems: Employed in signal synchronization and error detection mechanisms to maintain reliable data transmission.
• Control Systems: Utilized in microcontroller-based systems for real-time data comparison and control signal generation.
• Automotive Electronics: Integrated into vehicle control units for critical data comparison tasks, ensuring system reliability and safety.

Conclusion of CD74HC688PW

The CD74HC688PW from Texas Instruments stands out as a high-performance identity comparator IC, offering a combination of speed, efficiency, and reliability. Its low power consumption and wide operating voltage range make it versatile for a variety of applications. The active low output and high output current capability further enhance its integration potential. With a moisture sensitivity level of 3, the CD74HC688PW is well-suited for industrial environments. Overall, the CD74HC688PW provides a robust solution for identity comparison tasks, making it a valuable component in modern electronic systems.

CD74HC688PW Documents

Download datasheets and manufacturer documentation for CD74HC688PW